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我安装libmcrypt我的系统上使用以下命令: -安装一个库,以便C++编译器可以直接访问它
[email protected]:~/Documents/network_lab/tut7$ cd libmcrypt-2.5.8
[email protected]:~/Documents/network_lab/tut7/libmcrypt-2.5.8$ ./configure --prefix=/usr --disable-posix-threads
[email protected]:~/Documents/network_lab/tut7/libmcrypt-2.5.8$ make
[email protected]:~/Documents/network_lab/tut7/libmcrypt-2.5.8$ sudo make install
结果头去到/ usr/include和库到/ usr/lib目录下。现在,当我包括< mcrypt.h>成libmcrypt提供.cpp文件,并使用函数,编译宣布
/tmp/ccCot4nH.o: In function `main':
q3.cpp:(.text+0x64): undefined reference to `mcrypt_module_open'
q3.cpp:(.text+0xb9): undefined reference to `mcrypt_generic_init'
q3.cpp:(.text+0xd6): undefined reference to `mcrypt_generic'
q3.cpp:(.text+0x110): undefined reference to `mdecrypt_generic'
q3.cpp:(.text+0x13a): undefined reference to `mcrypt_generic_deinit'
q3.cpp:(.text+0x147): undefined reference to `mcrypt_module_close'
collect2: ld returned 1 exit status
可有人告诉我问题出在哪里?安装过程有问题吗?
你介意从命令行显示你的编译器/链接器调用吗? –